chore(deps): bump @tootallnate/once, @angular-eslint/schematics and @angular/cli

Removes [@tootallnate/once](https://github.com/TooTallNate/once). It's no longer used after updating ancestor dependencies [@tootallnate/once](https://github.com/TooTallNate/once), [@angular-eslint/schematics](https://github.com/angular-eslint/angular-eslint/tree/HEAD/packages/schematics) and [@angular/cli](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Removes `@tootallnate/once`

Updates `@angular-eslint/schematics` from 14.1.2 to 21.2.0
- [Release notes](https://github.com/angular-eslint/angular-eslint/releases)
- [Changelog](https://github.com/angular-eslint/angular-eslint/blob/main/packages/schematics/CHANGELOG.md)
- [Commits](https://github.com/angular-eslint/angular-eslint/commits/v21.2.0/packages/schematics)

Updates `@angular/cli` from 14.2.13 to 21.2.0
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@14.2.13...v21.2.0)

---
updated-dependencies:
- dependency-name: "@tootallnate/once"
  dependency-version: 
  dependency-type: indirect
- dependency-name: "@angular-eslint/schematics"
  dependency-version: 21.2.0
  dependency-type: direct:development
- dependency-name: "@angular/cli"
  dependency-version: 21.2.0
  dependency-type: direct:development
...

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Author: dependabot[bot]